gemma: add new package. (#31078)

Co-authored-by: David Kuehn <las_dkuehn@iastate.edu>

var/spack/repos/builtin/packages/gemma/package.py

@@ -0,0 +1,30 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Gemma(MakefilePackage):
+    """GEMMA is a software toolkit for fast application of linear mixed models
+       (LMMs) and related models to genome-wide association studies (GWAS) and
+       other large-scale data sets."""
+
+    homepage = "https://github.com/genetics-statistics/GEMMA"
+    url      = "https://github.com/genetics-statistics/GEMMA/archive/refs/tags/v0.98.5.tar.gz"
+
+    maintainers = ['snehring', 'dlkuehn']
+
+    version('0.98.5', sha256='3ed336deee29e370f96ec8f1a240f7b62550e57dcd1694245ce7ec8f42241677')
+
+    depends_on('zlib')
+    # openblas is the default
+    # other lapack implementors can be made to work
+    # but must provide cblas, blas, and lapack libs
+    depends_on('openblas')
+    depends_on('gsl@2:')
+
+    def install(self, spec, prefix):
+        mkdirp(prefix.bin)
+        install('bin/gemma', prefix.bin)